The Glee star was spotted getting rowdy as she cheered for her brother Mychal Rivera, an NFL rookie who plays tight end for the Oakland Raiders, as he made his first professional touchdown today during the Raiders game against the Washington Redskins, putting his team up 14-0.

And luckily, it was all caught on camera.

Dressed from head to toe in Raiders gear (and showing off her perfectly sculpted abs), Rivera was seen running from her luxury box seat and yelling with her arms in the air. At one point, she screams, "F--k yeah!"

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